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/**
* Copyright (c) 2015-present, Horcrux.
* All rights reserved.
*
* This source code is licensed under the MIT-style license found in the
* LICENSE file in the root directory of this source tree.
*/
#import "RNSVGRenderableModule.h"
#import <React/RCTBridge.h>
#import <React/RCTUIManager.h>
#import <React/RCTUIManagerUtils.h>
#import "RNSVGPathMeasure.h"
#import "RNSVGRenderable.h"
#import "RCTConvert+RNSVG.h"
#import "RNSVGCGFCRule.h"
@implementation RNSVGRenderableModule
RCT_EXPORT_MODULE()
#ifdef RCT_NEW_ARCH_ENABLED
@synthesize viewRegistry_DEPRECATED = _viewRegistry_DEPRECATED;
#endif // RCT_NEW_ARCH_ENABLED
@synthesize bridge = _bridge;
RCT_EXPORT_BLOCKING_SYNCHRONOUS_METHOD(isPointInFill : (nonnull NSNumber *)reactTag options : (NSDictionary *)options)
{
RNSVGPlatformView *view = [self getRenderableView:reactTag];
if (![view isKindOfClass:[RNSVGRenderable class]]) {
RCTLogError(@"Invalid svg returned from registry, expecting RNSVGRenderable, got: %@", view);
return [NSNumber numberWithBool:false];
}
if (options == nil) {
RCTLogError(@"Invalid options given to isPointInFill, got: %@", options);
return [NSNumber numberWithBool:false];
}
id xo = [options objectForKey:@"x"];
id yo = [options objectForKey:@"y"];
if (![xo isKindOfClass:NSNumber.class] || ![yo isKindOfClass:NSNumber.class]) {
RCTLogError(@"Invalid x or y given to isPointInFill");
return [NSNumber numberWithBool:false];
}
RNSVGRenderable *svg = (RNSVGRenderable *)view;
CGFloat x = (CGFloat)[xo doubleValue];
CGFloat y = (CGFloat)[yo doubleValue];
CGPoint point = CGPointMake(x, y);
RNSVGPlatformView *target = [svg hitTest:point withEvent:nil];
BOOL hit = target != nil;
return [NSNumber numberWithBool:hit];
}
RCT_EXPORT_BLOCKING_SYNCHRONOUS_METHOD(isPointInStroke : (nonnull NSNumber *)reactTag options : (NSDictionary *)options)
{
RNSVGPlatformView *view = [self getRenderableView:reactTag];
if (![view isKindOfClass:[RNSVGRenderable class]]) {
RCTLogError(@"Invalid svg returned from registry, expecting RNSVGRenderable, got: %@", view);
return [NSNumber numberWithBool:false];
}
if (options == nil) {
RCTLogError(@"Invalid options given to isPointInFill, got: %@", options);
return [NSNumber numberWithBool:false];
}
id xo = [options objectForKey:@"x"];
id yo = [options objectForKey:@"y"];
if (![xo isKindOfClass:NSNumber.class] || ![yo isKindOfClass:NSNumber.class]) {
RCTLogError(@"Invalid x or y given to isPointInFill");
return [NSNumber numberWithBool:false];
}
RNSVGRenderable *svg = (RNSVGRenderable *)view;
CGFloat x = (CGFloat)[xo doubleValue];
CGFloat y = (CGFloat)[yo doubleValue];
CGPoint point = CGPointMake(x, y);
BOOL hit = CGPathContainsPoint(svg.strokePath, nil, point, NO);
return [NSNumber numberWithBool:hit];
}
RCT_EXPORT_BLOCKING_SYNCHRONOUS_METHOD(getTotalLength : (nonnull NSNumber *)reactTag)
{
RNSVGPlatformView *view = [self getRenderableView:reactTag];
if (![view isKindOfClass:[RNSVGRenderable class]]) {
RCTLogError(@"Invalid svg returned from registry, expecting RNSVGRenderable, got: %@", view);
return [NSNumber numberWithDouble:0];
}
RNSVGPathMeasure *measure = [[RNSVGPathMeasure alloc] init];
RNSVGRenderable *svg = (RNSVGRenderable *)view;
CGPathRef target = [svg getPath:nil];
[measure extractPathData:target];
return [NSNumber numberWithDouble:measure.pathLength];
}
RCT_EXPORT_BLOCKING_SYNCHRONOUS_METHOD(getPointAtLength
: (nonnull NSNumber *)reactTag options
: (NSDictionary *)options)
{
RNSVGPlatformView *view = [self getRenderableView:reactTag];
if (![view isKindOfClass:[RNSVGRenderable class]]) {
RCTLogError(@"Invalid svg returned from registry, expecting RNSVGRenderable, got: %@", view);
return nil;
}
CGFloat position = (CGFloat)[[options objectForKey:@"length"] doubleValue];
RNSVGPathMeasure *measure = [[RNSVGPathMeasure alloc] init];
RNSVGRenderable *svg = (RNSVGRenderable *)view;
CGPathRef target = [svg getPath:nil];
[measure extractPathData:target];
CGFloat x;
CGFloat y;
CGFloat angle;
double midPoint = fmax(0, fmin(position, measure.pathLength));
[measure getPosAndTan:&angle midPoint:midPoint x:&x y:&y];
return @{@"x" : @(x), @"y" : @(y), @"angle" : @(angle)};
}
RCT_EXPORT_BLOCKING_SYNCHRONOUS_METHOD(getBBox : (nonnull NSNumber *)reactTag options : (NSDictionary *)options)
{
RNSVGPlatformView *view = [self getRenderableView:reactTag];
if (![view isKindOfClass:[RNSVGRenderable class]]) {
RCTLogError(@"Invalid svg returned from registry, expecting RNSVGRenderable, got: %@", view);
return nil;
}
RNSVGRenderable *svg = (RNSVGRenderable *)view;
BOOL fill = [[options objectForKey:@"fill"] boolValue];
BOOL stroke = [[options objectForKey:@"stroke"] boolValue];
BOOL markers = [[options objectForKey:@"markers"] boolValue];
BOOL clipped = [[options objectForKey:@"clipped"] boolValue];
[svg getPath:nil];
CGRect bounds = CGRectZero;
if (fill) {
bounds = CGRectUnion(bounds, svg.fillBounds);
}
if (stroke) {
bounds = CGRectUnion(bounds, svg.strokeBounds);
}
if (markers) {
bounds = CGRectUnion(bounds, svg.markerBounds);
}
if (clipped) {
CGPathRef clipPath = [svg getClipPath];
CGRect clipBounds = CGPathGetBoundingBox(clipPath);
if (clipPath && !CGRectIsEmpty(clipBounds)) {
bounds = CGRectIntersection(bounds, clipBounds);
}
}
CGPoint origin = bounds.origin;
CGSize size = bounds.size;
return @{@"x" : @(origin.x), @"y" : @(origin.y), @"width" : @(size.width), @"height" : @(size.height)};
}
RCT_EXPORT_BLOCKING_SYNCHRONOUS_METHOD(getCTM : (nonnull NSNumber *)reactTag)
{
RNSVGPlatformView *view = [self getRenderableView:reactTag];
if (![view isKindOfClass:[RNSVGRenderable class]]) {
RCTLogError(@"Invalid svg returned from registry, expecting RNSVGRenderable, got: %@", view);
return nil;
}
RNSVGRenderable *svg = (RNSVGRenderable *)view;
CGAffineTransform ctm = svg.ctm;
return @{@"a" : @(ctm.a), @"b" : @(ctm.b), @"c" : @(ctm.c), @"d" : @(ctm.d), @"e" : @(ctm.tx), @"f" : @(ctm.ty)};
}
RCT_EXPORT_BLOCKING_SYNCHRONOUS_METHOD(getScreenCTM : (nonnull NSNumber *)reactTag)
{
RNSVGPlatformView *view = [self getRenderableView:reactTag];
if (![view isKindOfClass:[RNSVGRenderable class]]) {
RCTLogError(@"Invalid svg returned from registry, expecting RNSVGRenderable, got: %@", view);
return nil;
}
RNSVGRenderable *svg = (RNSVGRenderable *)view;
CGAffineTransform ctm = svg.ctm;
return @{@"a" : @(ctm.a), @"b" : @(ctm.b), @"c" : @(ctm.c), @"d" : @(ctm.d), @"e" : @(ctm.tx), @"f" : @(ctm.ty)};
}
- (void)getRawResource:(NSString *)name resolve:(RCTPromiseResolveBlock)resolve reject:(RCTPromiseRejectBlock)reject
{
}
- (RNSVGPlatformView *)getRenderableView:(NSNumber *)reactTag
{
__block RNSVGPlatformView *view;
#ifdef RCT_NEW_ARCH_ENABLED
dispatch_sync(dispatch_get_main_queue(), ^{
view = [self.viewRegistry_DEPRECATED viewForReactTag:reactTag];
});
#else
dispatch_sync(dispatch_get_main_queue(), ^{
view = [self.bridge.uiManager viewForReactTag:reactTag];
});
#endif // RCT_NEW_ARCH_ENABLED
return view;
}
#ifdef RCT_NEW_ARCH_ENABLED
- (std::shared_ptr<facebook::react::TurboModule>)getTurboModule:
(const facebook::react::ObjCTurboModule::InitParams &)params
{
return std::make_shared<facebook::react::NativeSvgRenderableModuleSpecJSI>(params);
}
#endif
@end